What is the cheapest airline that flies from Tamil Nadu to Bihar?

IndiGo is the most popular carrier operating from Tamil Nadu to Bihar

How many flights depart from Tamil Nadu to Bihar on average per week?

7 flights are operational weekly from Tamil Nadu to Bihar as of May 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

Which airlines fly to Bihar?

IndiGo, Air India Express and Air India are the top three most popular airlines that fly to Bihar from Tamil Nadu according to our data. IndiGo is the first choice among our users, with 74% of people opting to fly with this airline when travelling to Bihar. Keep in mind that there are 3 different airlines that fly to Bihar on a routine basis, so you have a few additional options to choose from.

How many flights depart from Tamil Nadu to Bihar on average per day?

The number of flights available between Tamil Nadu and Bihar is 1 per day as of May 2026. The most frequent departure time is 11:00, with 100% of daily flights leaving at midday.

When did momondo last update prices for flights from Tamil Nadu to Bihar?

Prices for flights from Tamil Nadu to Bihar are updated daily.

How many operators does momondo search for flights from Tamil Nadu to Bihar?

As of May 2026, there are 3 operators available to choose from for flights from Tamil Nadu to Bihar.

How old do you have to be to fly from Tamil Nadu to Bihar?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tamil Nadu to Bihar.

What documentation or ID do you need to fly to Bihar?

The necessary travel and health documents for your Bihar trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

₹ 5,116 Cheap Flights from Tamil Nadu to Bihar in 2026

1 adult

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Find the cheapest flights from Tamil Nadu to Bihar

Round-trip

One-way

Direct

Cheap return flights

Enter your travel dates to find the best prices.

11:25 - 13:50

MAA

PAT

2h 25mdirect

14:25 - 17:05

PAT

MAA

2h 40mdirect

₹ 12,644IndiGo

Tue, 23 Jun - Tue, 30 Jun

11:25 - 13:50

MAA

PAT

2h 25mdirect

14:25 - 17:05

PAT

MAA

2h 40mdirect

₹ 13,030IndiGo

Sat, 4 Jul - Sat, 11 Jul

12:00 - 17:30

MAA

PAT

5h 30m

1 stop

14:25 - 17:05

PAT

MAA

2h 40mdirect

₹ 13,706IndiGo

Tue, 23 Jun - Tue, 30 Jun

11:25 - 13:50

MAA

PAT

2h 25mdirect

14:25 - 17:05

PAT

MAA

2h 40mdirect

₹ 14,575IndiGo

Tue, 16 Jun - Tue, 23 Jun

12:00 - 17:30

MAA

PAT

5h 30m

1 stop

08:30 - 17:40

PAT

MAA

9h 10m

1 stop

₹ 14,864IndiGo

Tue, 23 Jun - Tue, 30 Jun

11:25 - 13:50

MAA

PAT

2h 25mdirect

14:25 - 17:05

PAT

MAA

2h 40mdirect

₹ 15,154IndiGo

Sat, 13 Jun - Sun, 21 Jun

11:25 - 13:50

MAA

PAT

2h 25mdirect

14:25 - 17:05

PAT

MAA

2h 40mdirect

₹ 15,347IndiGo

Sun, 14 Jun - Sun, 21 Jun

06:30 - 12:30

MAA

PAT

6h 00m

1 stop

14:25 - 17:05

PAT

MAA

2h 40mdirect

₹ 15,733Multiple Airlines

Sat, 4 Jul - Sat, 11 Jul

12:00 - 17:30

MAA

PAT

5h 30m

1 stop

14:25 - 17:05

PAT

MAA

2h 40mdirect

₹ 16,022IndiGo

Tue, 16 Jun - Tue, 23 Jun

08:55 - 19:35

MAA

PAT

10h 40m

1 stop

20:05 - 08:10

PAT

MAA

12h 05m

1 stop

₹ 16,312Air India

Tue, 16 Jun - Wed, 24 Jun

Air India flights from Tamil Nadu to Bihar

Our best Air India deals on Tamil Nadu to Bihar flight tickets

Air India

16 Jun

MAA08:55Chennai

10h 40m

1 stop

PAT19:35Patna

24 Jun

PAT20:05Patna

12h 05m

1 stop

MAA08:10Chennai

₹ 16,312

Air India

4 Jul

MAA06:30Chennai

6h 00m

1 stop

PAT12:30Patna

11 Jul

PAT13:00Patna

7h 50m

1 stop

MAA20:50Chennai

₹ 17,470

Air India

3 Jun

MAA05:50Chennai

6h 40m

1 stop

PAT12:30Patna

4 Jun

PAT20:05Patna

11h 35m

1 stop

MAA07:40Chennai

₹ 17,567

IndiGo flights from Tamil Nadu to Bihar

Our best IndiGo deals on Tamil Nadu to Bihar flight tickets

IndiGo

23 Jun

MAA11:25Chennai

2h 25m

PAT13:50Patna

30 Jun

PAT14:25Patna

2h 40m

MAA17:05Chennai

₹ 12,644

IndiGo

4 Jul

MAA11:25Chennai

2h 25m

PAT13:50Patna

11 Jul

PAT14:25Patna

2h 40m

MAA17:05Chennai

₹ 13,030

IndiGo

23 Jun

MAA12:00Chennai

5h 30m

1 stop

PAT17:30Patna

30 Jun

PAT14:25Patna

2h 40m

MAA17:05Chennai

₹ 13,706

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

ChennaiPatna

MAA - PAT

MAAPAT

Chennai

Tue 23/6

11:25-13:50

Nonstop2h 25m

Patna

Tue 30/6

14:25-17:05

Nonstop2h 40m

₹ 12,644

ChennaiPatna

MAA - PAT

MAAPAT

Chennai

Sat 4/7

11:25-13:50

Nonstop2h 25m

Patna

Sat 11/7

14:25-17:05

Nonstop2h 40m

₹ 13,030

ChennaiPatna

MAA - PAT

MAAPAT

Chennai

Tue 23/6

12:00-17:30

1 stop5h 30m

Patna

Tue 30/6

14:25-17:05

Nonstop2h 40m

₹ 13,706

ChennaiPatna

MAA - PAT

MAAPAT

Chennai

Tue 16/6

11:25-13:50

Nonstop2h 25m

Patna

Tue 23/6

14:25-17:05

Nonstop2h 40m

₹ 14,575

ChennaiPatna

MAA - PAT

MAAPAT

Chennai

Tue 23/6

12:00-17:30

1 stop5h 30m

Patna

Tue 30/6

08:30-17:40

1 stop9h 10m

₹ 14,864

ChennaiPatna

MAA - PAT

MAAPAT

Chennai

Sat 13/6

11:25-13:50

Nonstop2h 25m

Patna

Sun 21/6

14:25-17:05

Nonstop2h 40m

₹ 15,154

ChennaiPatna

MAA - PAT

MAAPAT

Chennai

Sun 14/6

11:25-13:50

Nonstop2h 25m

Patna

Sun 21/6

14:25-17:05

Nonstop2h 40m

₹ 15,347

ChennaiPatna

MAA - PAT

MAAPAT

Chennai

Sat 4/7

06:30-12:30

1 stop6h 00m

Patna

Sat 11/7

14:25-17:05

Nonstop2h 40m

₹ 15,733

ChennaiPatna

MAA - PAT

MAAPAT

Chennai

Tue 16/6

12:00-17:30

1 stop5h 30m

Patna

Tue 23/6

14:25-17:05

Nonstop2h 40m

₹ 16,022

ChennaiPatna

MAA - PAT

MAAPAT

Chennai

Tue 16/6

08:55-19:35

1 stop10h 40m

Patna

Wed 24/6

20:05-08:10

1 stop12h 05m

₹ 16,312

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Tamil Nadu to Bihar

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Bihar?

The cheapest month to fly to Bihar from Tamil Nadu is in September. Flight prices, which tend to average around ₹ 6,853, are often lower during this time because this is during the off-season. If you aren’t able to travel to Bihar during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of ₹ 7,046.

What is the cheapest day to depart on your flight to Bihar?

Our data shows that Friday is the least expensive day to fly to Bihar. Tickets to fly out on this day can be as low as ₹ 13,123. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Bihar on Sunday is ₹ 15,769.

What is the cheapest Tamil Nadu to Bihar flight route?

Fly from Chennai to Patna for the best Tamil Nadu - Bihar flight prices

What cabin class options are available on Tamil Nadu to Bihar flights?

There is only 1 cabin class available to choose from on Tamil Nadu to Bihar flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Tamil Nadu to Bihar flights?

You could potentially save up to 10% on your flight if you consider stops on a Tamil Nadu to Bihar flight.

Cheap Tamil Nadu to Bihar flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tamil Nadu to Bihar

Best price found	₹ 6,925
Fastest flight time	2h 25m
Direct flights	Every day
Airports in Bihar	5 airports

The best one-way flight to Bihar from Tamil Nadu in the past 72 hours is ₹ 6,925. The best return flight deal from Tamil Nadu to Bihar found on momondo in the last 72 hours is ₹ 14,050.

The fastest flight from Tamil Nadu to Bihar takes 2h 25m

Direct flights go from Tamil Nadu to Bihar every day.

There are 5 airports in Bihar. From Tamil Nadu there are direct flights to Patna (PAT).

Search flight deals

Frequently asked questions about flying from Tamil Nadu to Bihar

When did momondo last update prices for flights from Tamil Nadu to Bihar?
Prices for flights from Tamil Nadu to Bihar are updated daily.
How many operators does momondo search for flights from Tamil Nadu to Bihar?
As of May 2026, there are 3 operators available to choose from for flights from Tamil Nadu to Bihar.
How old do you have to be to fly from Tamil Nadu to Bihar?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tamil Nadu to Bihar.
What documentation or ID do you need to fly to Bihar?
The necessary travel and health documents for your Bihar trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Tamil Nadu to Bihar?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Tamil Nadu to Bihar is Airbus A320neo (46.15% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (12.82%), Boeing 737-800 Passenger/BBJ2 (winglets) (10.26%), and Airbus A320-100/200 (7.69%).

Best airlines flying from Tamil Nadu to Bihar

Compare and see reviews for airlines that fly from Tamil Nadu to Bihar with momondo

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom ₹ 7,033	Free Cancellation	Rating 5.5 2,958 reviews	Search Air India flights
Air India Express	PriceFrom ₹ 12,081	Free Cancellation	Rating 0.0 0 reviews	Search Air India Express flights
IndiGo	PriceFrom ₹ 12,159	Free Cancellation	Rating 6.8 560 reviews	Search IndiGo flights

Why use momondo?

Why should I use momondo to find a flight deal from Tamil Nadu to Bihar?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Tamil Nadu to Bihar. momondo saves you time and could save you money on your trip.

Can I find flights from Tamil Nadu to Bihar with flexible booking policies on momondo?

Flights from Tamil Nadu to Bihar with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Tamil Nadu to Bihar?

momondo provides multiple filters to help you find the best flight to Bihar from Tamil Nadu. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Tamil Nadu to Bihar right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Tamil Nadu to Bihar flights. All you need is a valid email address and we will do the rest; it is that quick and easy.